AMP: 319 Location: US-2 and Whitlash Rd, Liberty Cty Reassurance shield after the Secondary 409 junction. AMP: 321 Location: Washington Ave and 7th St, Chester A few miles later, we’ll enter Chester, county seat of Liberty County. AMP: 321 Location: Washington Ave and 6th St, Chester In a block, we’ll approach Secondary 223. AMP: 321 Location: Washington Ave and … Continue reading U.S. Route 2, S-409 to S-223